Sushil Kumar

Employment

• Lehigh University Associate Professor

Education

• Massachusetts Institute of Technology Ph.D.

Projects & Funding

Projects & funding information is unavailable.

Publications (18)

• Low current-density THz quantum-cascade lasers with three-well period, epitaxially grown with As2 and As4 sources
  Applied Physics Letters 2026 DOI: 10.1063/5.0338637
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• Beam combining of high-power terahertz lasers with semiconductor metasurface gratings
  Optica 2025 DOI: 10.1364/OPTICA.553819
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• High-power 2.2 THz quantum-cascade laser with sixth-order distributed feedback
  Applied Physics Letters 2025 DOI: 10.1063/5.0273563
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• Wavelength beam-combining of terahertz quantum-cascade laser arrays
  Optics Letters 2021 DOI: 10.1364/ol.420398
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• Phase-locked terahertz plasmonic laser array with 2  W output power in a single spectral mode
  Optica 2020 DOI: 10.1364/optica.390852
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• High power edge-cum-surface emitting terahertz laser arrays phased locked by vacuum guided plasmon waves
  Applied Physics Letters 2020 DOI: 10.1063/1.5142860
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• Short Barriers for Lowering Current-Density in Terahertz Quantum Cascade Lasers
  Photonics 2020 DOI: 10.3390/photonics7010007
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• Intensity-modulated nanoplasmonic interferometric sensor for MMP-9 detection
  Lab on a Chip 2019 DOI: 10.1039/C8LC01391H
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• High-intensity and low-divergence THz laser with 1D autofocusing symmetric Airy beams
  Optics Express 2019 DOI: 10.1364/oe.27.022877
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• Electrical tuning of a terahertz quantum cascade laser based on detuned intersubband absorption
  Applied Physics Letters 2019 DOI: 10.1063/1.5118770
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